5556778334 has 32 divisors (see below), whose sum is σ = 9287792640. Its totient is φ = 2483157600.

The previous prime is 5556778333. The next prime is 5556778379. The reversal of 5556778334 is 4338776555.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5556778333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25832 + ... + 108539.

It is an arithmetic number, because the mean of its divisors is an integer number (290243520).

Almost surely, 2^5556778334 is an apocalyptic number.

5556778334 is a deficient number, since it is larger than the sum of its proper divisors (3731014306).

5556778334 is a wasteful number, since it uses less digits than its factorization.

5556778334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134456.

The product of its digits is 10584000, while the sum is 53.

The square root of 5556778334 is about 74543.8014458613. The cubic root of 5556778334 is about 1771.2275453715.

The spelling of 5556778334 in words is "five billion, five hundred fifty-six million, seven hundred seventy-eight thousand, three hundred thirty-four".